diff --git a/libavcodec/hdrdec.c b/libavcodec/hdrdec.c
index b7ade48e32..cffa7570db 100644
--- a/libavcodec/hdrdec.c
+++ b/libavcodec/hdrdec.c
@@ -126,6 +126,9 @@ static int hdr_decode_frame(AVCodecContext *avctx, AVFrame *p,
         ;
     }
 
+    if (bytestream2_get_bytes_left(&gb) < height * 4)
+        return AVERROR_INVALIDDATA;
+
     if ((ret = ff_set_dimensions(avctx, width, height)) < 0)
         return ret;